/* ============================================================
   列表页样式
   结构分三层，互不干扰：
     .list-ui  —— 筛选条 / 搜索 / 分页 / 空状态（新闻、案例共用）
     .nm-list  —— 新闻列表（左图右文 + 侧栏）
     .cm-list  —— 案例列表（上图下文网格）
   ============================================================ */

/* ============================================================
   一、共用部分
   ============================================================ */
.list-ui {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
  color: #1e293b;
  line-height: 1.6;
  font-family: 'Inter', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.list-ui *,
.list-ui *::before,
.list-ui *::after {
  box-sizing: border-box;
}

/* ---------- 筛选条 ---------- */
.list-ui .nm-bar {
  position: relative;
  z-index: 20;
  background: #fff;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-content: space-between;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.list-ui .nm-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.list-ui .f-btn {
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  background: #f1f5f9;
  color: #475569;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.list-ui .f-btn:hover {
  background: #e2e8f0;
}

.list-ui .f-btn:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.list-ui .f-btn.active {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

/* ---------- 搜索 ---------- */
.list-ui .nm-search {
  position: relative;
  width: 100%;
}

@media (min-width: 640px) {
  .list-ui .nm-search { width: 14rem; }
}

.list-ui .nm-search input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  font-size: 0.85rem;
  outline: none;
  background: #fff;
  color: #1e293b;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.list-ui .nm-search input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.list-ui .nm-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: #94a3b8;
  pointer-events: none;
}

/* ---------- 分页 ---------- */
.list-ui .nm-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.list-ui .pg-btn {
  min-width: 2.2rem;
  height: 2.2rem;
  padding: 0 0.6rem;
  border-radius: 0.6rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
}

.list-ui .pg-btn:hover:not(:disabled) {
  border-color: #bfdbfe;
  color: #2563eb;
}

.list-ui .pg-btn:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.list-ui .pg-btn.active {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.list-ui .pg-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.list-ui .pg-btn svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.list-ui .pg-gap {
  color: #cbd5e1;
  font-size: 0.8rem;
  padding: 0 0.15rem;
}

/* ---------- 空状态 ---------- */
.list-ui .nm-empty {
  padding: 3rem 1rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ============================================================
   二、新闻列表（左图右文 + 右侧栏）
   ============================================================ */
.nm-list .nm-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nm-list .nm-layout { flex-direction: row; }
  .nm-list .nm-side { width: 320px; flex-shrink: 0; }
}

.nm-list .nm-main {
  flex: 1;
  min-width: 0;
}

.nm-list .news-list {
  background: #fff;
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  padding: 1rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.nm-list .news-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.18s;
}

@media (min-width: 640px) {
  .nm-list .news-card { flex-direction: row; }
}

.nm-list .news-card:last-child { border-bottom: none; }

.nm-list .news-card:hover {
  background: #f8fafc;
  margin: 0 -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  border-radius: 0.75rem;
}

.nm-list .card-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 0.75rem;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .nm-list .card-img-wrap {
    width: 11rem;
    aspect-ratio: 3 / 2;
  }
}

.nm-list .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nm-list .news-card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.nm-list .pin-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  background: #ef4444;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  z-index: 1;
}

.nm-list .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.nm-list .card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: 0.7rem;
  color: #94a3b8;
  margin-bottom: 0.4rem;
}

.nm-list .cat-tag {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.65rem;
}

.nm-list .cat-blue { background: #eff6ff; color: #2563eb; }
.nm-list .cat-purple { background: #f3e8ff; color: #9333ea; }
.nm-list .cat-amber { background: #fffbeb; color: #d97706; }
.nm-list .cat-emerald { background: #ecfdf5; color: #059669; }

.nm-list .hot-tag {
  background: #fffbeb;
  color: #d97706;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
}

.nm-list .card-body h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nm-list .card-body h2 a {
  color: #1e293b;
  text-decoration: none;
  transition: color 0.15s;
}

.nm-list .card-body h2 a:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
  border-radius: 4px;
}

.nm-list .news-card:hover .card-body h2 a {
  color: #2563eb;
}

@media (min-width: 768px) {
  .nm-list .card-body h2 { font-size: 1.25rem; }
}

.nm-list .card-body p {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 0.6rem;
}

.nm-list .card-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  color: #94a3b8;
}

.nm-list .card-stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.nm-list .card-stats svg {
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}

/* ---------- 新闻侧栏 ---------- */
.nm-list .nm-side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (max-width: 1023px) {
  .nm-list .nm-side { flex-direction: row; flex-wrap: wrap; }
  .nm-list .side-card { flex: 1; min-width: 250px; }
}

.nm-list .side-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nm-list .side-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.nm-list .side-card h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nm-list .dot {
  width: 0.35rem;
  height: 1.25rem;
  border-radius: 999px;
  display: inline-block;
}

.nm-list .dot.red { background: #f87171; }
.nm-list .dot.blue { background: #60a5fa; }

.nm-list .side-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.nm-list .side-card ul li {
  font-size: 0.75rem;
  line-height: 1.5;
}

.nm-list .side-card ul li a {
  color: #475569;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s;
}

.nm-list .side-card ul li a:hover { color: #2563eb; }

.nm-list .hot-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.65rem;
  color: #94a3b8;
  margin-top: 0.15rem;
}

.nm-list .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.nm-list .tag-cloud span {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.65rem;
  background: #f1f5f9;
  color: #475569;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.nm-list .tag-cloud span:hover {
  background: #eff6ff;
  color: #2563eb;
}

.nm-list .subscrib {
  text-align: center;
  background: linear-gradient(135deg, #eff6ff, #eef2ff);
  border-color: #dbeafe;
}

.nm-list .sub-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
}

.nm-list .subscrib h3 {
  justify-content: center;
  font-size: 0.8rem;
}

.nm-list .subscrib p {
  font-size: 0.7rem;
  color: #64748b;
  margin-bottom: 0.75rem;
}

.nm-list .sub-form {
  display: flex;
  gap: 0.5rem;
}

.nm-list .sub-form input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  font-size: 0.7rem;
  outline: none;
  transition: border-color 0.15s;
}

.nm-list .sub-form input:focus { border-color: #2563eb; }

.nm-list .sub-form button {
  background: #2563eb;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.nm-list .sub-form button:hover { background: #1d4ed8; }

/* ============================================================
   三、案例列表（上图下文网格）
   ============================================================ */
.cm-list {
  padding-bottom: 3.5rem;
}

.cm-list .case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 1024px) {
  .cm-list .case-grid { grid-template-columns: repeat(4, 1fr); }
}

.cm-list .case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.cm-list .case-card:hover {
  transform: translateY(-3px);
  border-color: #cbd5e1;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.09);
}

.cm-list .case-card:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

/* 封面：固定 3:2，占满卡片宽度 */
.cm-list .card-img-wrap {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  background: #eef2f7;
}

.cm-list .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cm-list .case-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.cm-list .cat-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(4px);
  color: #1e293b;
}

.cm-list .cat-amber { color: #d97706; }
.cm-list .cat-purple { color: #7c3aed; }
.cm-list .cat-emerald { color: #059669; }
.cm-list .cat-sky { color: #0284c7; }
.cm-list .cat-blue { color: #2563eb; }

.cm-list .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0.85rem 0.85rem;
}

.cm-list .card-body h3 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.35rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
  transition: color 0.15s;
}

.cm-list .case-card:hover .card-body h3 { color: #2563eb; }

.cm-list .card-client {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
  font-size: 0.7rem;
  color: #64748b;
}

.cm-list .avatar {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  flex-shrink: 0;
}

.cm-list .card-body p {
  font-size: 0.72rem;
  color: #64748b;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 0.6rem;
  min-height: 3.1em;
}

.cm-list .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
  padding-top: 0.55rem;
  margin-top: auto;
  font-size: 0.65rem;
  color: #94a3b8;
}

.cm-list .detail-link {
  color: #2563eb;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  transition: gap 0.2s;
}

.cm-list .case-card:hover .detail-link {
  color: #1d4ed8;
  gap: 0.35rem;
}

/* 窄屏：一行两张太挤时降到单列 */
@media (max-width: 420px) {
  .cm-list .case-grid { grid-template-columns: 1fr; }
  .cm-list .card-body h3,
  .cm-list .card-body p { min-height: 0; }
}